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Cooperative Building (Residential)Residential

834 RIVERSIDE DR

NEW YORK, NY 10032
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
6
StoriesHow many floors the home has above ground.
Built 192132 units26,400–26,400 ft²
$11M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$395K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$13
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-22.4%vs the New York ZIP median sale $/ft² ($17)

Sales Performance

$397K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+9.7%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
6.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+10.3%per yeartypical hold 8.5 yrsfrom 6 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20082011201520182019202220242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20082011201520182019202220242026

24 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Studio
32 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 0 ba · 26,400 ft²
3 units
One-off layouts
29 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$176K–$176K
1 unit
$222K–$231K
3 units
$257K–$257K
1 unit
$289K–$322K
4 units
$335K–$359K
5 units
$371K–$395K
2 units
$414K–$418K
14 units
$475K–$475K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.91%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.3.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.100%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.0%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$318,741
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 2CAug 27, 2026$295,000Unit 5DSep 16, 2025$499,999Unit 3BApr 2, 2025$360,000Unit 2BMar 14, 2025$365,000Unit 6CFeb 18, 2025$349,000Unit 2DOct 11, 2024$395,000Unit 6EOct 31, 2023$275,000Unit 3DDec 15, 2022$205,000Unit 5BJul 13, 2022$390,000Unit 3CDec 7, 2021$345,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$51,518 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$980,550 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$201,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$779,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$925,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,653,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Cooperative Building (Residential)
CountyNew York
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
M.S. 326 Writers Today & Leaders Tomorrow
Middle · Grades 6–8 · 0.2 mi
E
P.S. 4 Duke Ellington SchoolB-
Elementary · Grades KG–5 · 0.2 mi

District: New York City Geographic School District 06

Neighborhood · ZIP 10032These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.126
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.117

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.55,112
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.80,872 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,508
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,466
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

834 Riverside Dr
26,400 ft²
$476K
834 Riverside Dr # Super
$414K
834 Riverside Dr Apt 1a
$414K
834 Riverside Dr Apt 1b
$231K
834 Riverside Dr Apt 1c
$418K
834 Riverside Dr Apt 1d
$176K
834 Riverside Dr Apt 1e
$414K
834 Riverside Dr Apt 1f
$301K
834 Riverside Dr Apt 2a
$414K
834 Riverside Dr # 2b
26,400 ft²
834 Riverside Dr # 2c
26,400 ft²
$349K
834 Riverside Dr Apt 2d
$359K
834 Riverside Dr Apt 2e
$298K
834 Riverside Dr Apt 3a
$414K
834 Riverside Dr Apt 3b
$335K
834 Riverside Dr Apt 3c
$346K
834 Riverside Dr # 3d
26,400 ft²
$222K
834 Riverside Dr Apt 3e
$414K
834 Riverside Dr Apt 4a
$414K
834 Riverside Dr Apt 4b
$257K
834 Riverside Dr Apt 4c
$348K
834 Riverside Dr Apt 4d
$230K
834 Riverside Dr Apt 4e
$414K
834 Riverside Dr Apt 5a
$418K
834 Riverside Dr Apt 5b
$371K
834 Riverside Dr Apt 5c
$414K
834 Riverside Dr # 5d
26,400 ft²
$475K
834 Riverside Dr Apt 5e
$414K
834 Riverside Dr Apt 6a
$414K
834 Riverside Dr Apt 6b
$414K
834 Riverside Dr Apt 6c
$322K
834 Riverside Dr Apt 6d
$289K
834 Riverside Dr Apt 6e
$395K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 834 Riverside Dr

How many units are in 834 Riverside Dr, New York, NY?

834 Riverside Dr, New York, NY has 32 residential units across built in 1921, according to county assessor records.

What is a unit at 834 Riverside Dr, New York, NY worth?

The median TopHap Estimate across the 32 units at 834 Riverside Dr, New York, NY is $395,000. That works out to $13 per square foot. Units run from 26,400 to 26,400 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 834 Riverside Dr, New York, NY expensive for New York?

Units at 834 Riverside Dr, New York, NY carry a median of $13 per square foot, 22% below the New York median of $17 per square foot.

How often do units sell at 834 Riverside Dr, New York, NY?

2 units at 834 Riverside Dr, New York, NY sold in the last 12 months, out of 24 recorded arms-length sales all time. That is a turnover rate of 6.3% of the building per year. The median sale over that period was $397K.

Have units at 834 Riverside Dr, New York, NY appreciated?

Across 6 repeat sales of the same unit, 834 Riverside Dr, New York, NY returned a median 10.3% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 8.5 years.

What floor plans does 834 Riverside Dr, New York, NY have?

The most common plan at 834 Riverside Dr, New York, NY is a 0-bedroom of 26,400 square feet, repeated 3 times, with a median estimate of $348,381. TopHap identifies 1 recurring plans in the building.

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